2018 MERCEDES-BENZ CLS warning

Welcome to the world of Mercedes-Benz We urge you to read this Operator's Manual
carefully and familiarize yourself with the vehi-
cle before driving. For your own safety and a
longer vehicle life, follow the instructions and
warning notices in this Operator's Manual.
Ignoring them could result in damage to the
vehicle or personal injury to you or others.
Vehicle damage caused by failure to follow
instructions is not covered by the Mercedes-
Benz Limited Warranty.
The equipment or product designation of your
vehicle may vary depending on: R
Model R
Order R
Country specification R
Availability
Mercedes-Benz therefore reserves the right to
introduce changes in the following areas: R
Design R
Equipment R
Technical features
The equipment in your vehicle may therefore
differ from that shown in the descriptions and
illustrations.
The following are integral components of the
vehicle: R
Digital Operator's Manual R
Printed Operator's Manual R
Maintenance Booklet R
Equipment-dependent supplements
Keep these documents in the vehicle at all
times. If you sell the vehicle, always pass all
documents on to the new owner.
Please note that the Mercedes-Benz Guides app
may not yet be available in your country.
Mercedes-Benz USA, LLC
Mercedes-Benz Canada, Inc.
A Daimler Company
2185844903
É2185844903}ËÍ

Index ....................................................... 4
Digital Operator's Manual .................. 24
Introduction .......................................... .2 4
Operation ............................................... 24
Introduction ......................................... 25
Protecting the environment .................. .2 5
Genuine Mercedes-Benz parts .............. .2 5
Operator's Manual ................................. 26
Service and vehicle operation ............... .2 6
Operating safety .................................... 28
QR codes for the rescue card ............... .3 0
Data stored in the vehicle ...................... 30
Information on copyright ....................... 32
At a glance ........................................... 33
Cockpit .................................................. 33
Instrument cluster ................................. 34
Multifunction steering wheel ................. 35
Center console ...................................... 36
Overhead control panel ........................ .3 9
Door control panel ................................. 40
Safety ................................................... 41
Panic alarm ............................................ 41
Occupant safety .................................... 41
Children in the vehicle ........................... 58
Pets in the vehicle ................................. 63
Driving safety systems ........................... 64
Protection against theft ........................ .7 4
Opening and closing ........................... 76
SmartKey ............................................... 76
Doors ..................................................... 81
Trunk ..................................................... 83
Side windows ......................................... 87
Sliding sunroof ....................................... 90
Seats, steering wheel and mirrors .... 93
Correct driver's seat position ............... .9 3
Seats ..................................................... 93
Steering wheel ....................................... 98
Mirrors ................................................. 101 Memory function ................................. 103
Lights and windshield wipers .......... 105
Exterior lighting ................................... 105
Interior lighting .................................... 108
Replacing bulbs ................................... 109
Windshield wipers ................................ 109
Climate control ................................. 112
Overview of climate control systems ... 112
Operating the climate control sys-
tems .................................................... 116
Air vents .............................................. 121
Driving and parking .......................... 122
Notes on breaking-in a new vehicle ..... 122
Driving ................................................. 122
Automatic transmission ....................... 129
Refueling ............................................. 138
Parking ................................................ 141
Driving tips .......................................... 143
Driving systems ................................... 147
On-board computer and displays .... 188
Important safety notes ........................ 188
Displays and operation ........................ 188
Menus and submenus ......................... 190
Display messages ................................ 203
Warning and indicator lamps in the
instrument cluster ............................... 226
Multimedia system ........................... 236
General notes ...................................... 236
Important safety notes ........................ 236
Function restrictions ............................ 236
Operating system ................................ 237
Stowage and features ...................... 242
Stowage areas ..................................... 242
Features .............................................. 248
Maintenance and care ...................... 265
Engine compartment ........................... 265
Maintenance ........................................ 2692
Contents

1, 2, 3 ...4ETS (Electronic Traction System)
see ETS/4ETS (Electronic Trac-
tion System)
4MATIC (permanent all-wheel
drive)
Function/notes ............................ .1 63
12 V socket
see Sockets
360° camera
Cleaning ......................................... 274
Display in the multimedia system .. 175
Function/notes ............................ .1 73
AABS (Anti-lock Braking System)
Display message ............................ 204
Function/notes ................................ 64
Important safety notes .................... 64
Warning lamp ................................. 229
Accident
Automatic measures after an acci-
dent ................................................. 58
Activating media mode
General notes ................................ 241
Activating/deactivating cooling
with air dehumidification ................. 116
Active Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 196
Display message ............................ 217
Function/information .................... 182
Active Driving Assistance package .. 182
Active Lane Keeping Assist
Activating/deactivating (on-
board computer) ............................ 197
Display message ............................ 217
Function/information .................... 184
Active multicontour seat
Adjusting (on the seat) ..................... 97
Active Parking Assist
Detecting parking spaces .............. 166
Display message ............................ 217
Exiting a parking space .................. 168
Function/notes ............................. 165
Important safety notes .................. 165 Parking .......................................... 167
ADAPTIVE BRAKE ................................. 72
Adaptive Brake Assist
Function/notes ................................ 68
Adaptive Damping System (ADS) ..... 160
Adaptive Highbeam Assist
Display message ............................ 212
Function/notes ............................. 107
Switching on/off ........................... 108
Additives (engine oil) ........................ 326
Address book
see also Digital Operator's Man-
ual .................................................. 236
Adjusting the volume
Audio 20 ........................................ 237
COMAND ....................................... 237
Air bags
Deployment ..................................... 53
Display message ............................ 210
Front air bag (driver, front
passenger) ....................................... 47
Important safety notes .................... 46
Introduction ..................................... 46
Knee bag .......................................... 47
Occupant Cla ssification System
(
OCS) ............................................... 49
PASSENGER AIR BAG OFF indica-
tor lamp ........................................... 42
Pelvis air bag ................................... 48
Side impact air bag .......................... 47
Window curtain air bag .................... 49
AIR FLOW ........................................... 117
Air vents
Glove box ....................................... 121
Important safety notes .................. 121
Rear ............................................... 121
Setting ........................................... 121
Setting the center air vents ........... 121
Setting the side air vents ............... 121
Air-conditioning system
see Climate control
AIRMATIC
Display message ............................ 215
Function/notes ............................. 159
Alarm
ATA (Anti-Theft Alarm system) ......... 75
Switching off (ATA) .......................... 754
Index

BAS PLUS (Brake Assist System
PLUS) with Cross-Traffic Assist
Function/notes ................................ 65
BAS PLUS with Cross-Traffic Assist
(Brake Assist PLUS with Cross-
Traffic Assist)
Important safety notes .................... 65
Battery (SmartKey)
Checking .......................................... 79
Important safety notes .................... 78
Replacing ......................................... 79
Battery (vehicle)
Charging ........................................ 284
Display message ............................ 214
Important safety notes .................. 282
Jump starting ................................. 285
Belt
see Seat belts
Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 196
Display message ............................ 217
Notes/function .............................. 179
see Active Blind Spot Assist
Bluetooth ®
Connecting a different mobile
phone ............................................ 241
Searching for a mobile phone ........ 240
see also Digital Operator's Man-
ual .................................................. 236
Telephony ...................................... 239
Box (trunk) ......................................... 246
Brake Assist
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 206
Notes ............................................. 326
Brake force distribution
see EBD (electronic brake force
distribution)
Brake lamps
Display message ............................ 212
Brakes
ABS .................................................. 64
Adaptive Brake Assist ...................... 68
BAS .................................................. 65
BAS PLUS with Cross-Traffic
Assist ............................................... 65 Brake fluid (notes) ......................... 326
Display message ............................ 204
High-performance brake system .... 146
HOLD function ............................... 157
Important safety notes .................. 145
Maintenance .................................. 145
Parking brake ................................ 142
Riding tips ...................................... 145
Warning lamp ................................. 228
Breakdown
Where will I find...? ........................ 277
see Flat tire
see Towing away
Brightness control (instrument
cluster li ghtin g) ...................................
34
C California
Important notice for retail cus-
tomers and lessees .......................... 26
Calling up a malfunction
see Display messages
Car
see Vehicle
Care
360° camera ................................. 274
Car wash ........................................ 270
Carpets .......................................... 276
Display ........................................... 275
Exhaust pipe .................................. 274
Exterior lights ................................ 274
Interior ........................................... 275
Matte finish ................................... 272
Notes ............................................. 270
Paint .............................................. 272
Plastic trim .................................... 275
Power washer ................................ 271
Rear view camera .......................... 274
Roof lining ...................................... 276
Seat belt ........................................ 276
Seat cover ..................................... 275
Selector lever ................................ 275
Sensors ......................................... 274
Steering wheel ............................... 275
Trim pieces .................................... 275
Washing by hand ........................... 271
Wheels ........................................... 2736
Index

Convenience closing feature .............. 88
Convenience opening feature ............ 88
Coolant (engine)
Checking the level ........................ .2 68
Display message ............................ 213
Filling capacity ............................... 327
Important safety notes .................. 326
Temperature (on-board computer,
Mercedes-AMG vehicles) .............. .2 01
Temperature gauge ........................ 188
Warning lamp ................................. 232
Cooling
see Climate control
Copyright ............................................. 32
Cornering light function
Display message ............................ 212
Function/notes ............................ .1 07
Cruise control
Activation conditions ..................... 148
Cruise control lever ....................... 148
Deactivating ................................... 149
Display message ............................ 220
Driving system ............................... 148
Function/notes ............................ .1 48
Important safety notes .................. 148
Setting a speed .............................. 149
Storing and maintaining current
speed ............................................. 148
Cup holder
Center console .............................. 249
Center console in the rear com-
partment ........................................ 249
Important safety notes .................. 248
Rear compartment ......................... 249
Customer Assistance Center
(CAC) ..................................................... 29
Customer Relations Department ....... 29
D
Dashboard
see Instrument cluster
Data
see Technical data
Data carrier
Selecting ........................................ 193
Daytime running lamps
Display message ............................ 212 Function/notes ............................ .1 05
Switching on/off (on-board com-
puter) ............................................. 198
Delayed switch-off
Exterior lighting (on-board com-
puter) ............................................. 198
Interior lighting .............................. 199
Diagnostics connection ..................... .2 9
Digital Operator's Manua l
Help ................................................ .2 4
Introduction .................................... .2 4
Digital speedomete r ........................ .1 91
DIRECT SELECT lever
Automatic transmission ................. 130
Display messages
ASSYST PLUS ................................ 269
Calling up (on-board computer) ..... 203
Driving systems ............................ .2 15
Engine ............................................ 213
General notes ................................ 203
Hiding (on-board computer) ........... 203
KEYLESS-GO .................................. 225
Lights ............................................. 212
Safety systems .............................. 204
SmartKey ....................................... 225
Tires ............................................... 221
Vehicle .......................................... .2 23
Distance recorder ............................ .1 90
Distance warning (warning lamp) .... 234
Distance warning function
Function/notes ................................ 68
DISTRONIC PLUS
Activating ....................................... 151
Activation conditions ..................... 151
Deactivating ................................... 155
Display message ............................ 218
Displays in the multifunction dis-
play ................................................ 154
Function/notes ............................. 149
Important safety notes .................. 150
Se tti
ng the specified minimum
distance ......................................... 153
Stopping ........................................ 153
Doors
Automatic locking (on-board com-
puter) ............................................. 199
Automatic locking (switch) ............... 828
Index

Central locking/unlocking
(SmartKey) ...................................... .7 6
Control panel .................................. .4 0
Display message ............................ 224
Emergency locking ........................... 83
Emergency unlocking ....................... 83
Important safety notes .................... 81
Opening (from inside) ...................... 81
Drinking and driving ......................... 143
Drive program
Automatic ...................................... 135
Display ........................................... 129
Display (DIRECT SELECT lever) ...... 130
Manual ........................................... 135
Manual (Mercedes-AMG vehi-
cles) ............................................... 136
Manual (vehicles with Sports
package AMG) ............................... 136
SETUP (on-board computer) .......... 201
Drive program selector ..................... 134
Driver's door
see Doors
Driving abroad
Mercedes-Benz Service ................. 270
Driving on flooded roads .................. 147
Driving safety systems
ABS (Anti-lock Braking System) ....... 64
ADAPTIVE BRAKE ............................. 72
Adaptive Brake Assist ...................... 68
BAS (Brake Assist System) .............. 65
BAS PLUS with Cross-Traffic
Assist ............................................... 65
COLLISION PREVENTION ASSIST
PLUS ................................................ 67
Distance warning function ............... 67
EBD (electronic brake force distri-
bution) ............................................. 72
ESP ®
(Electronic Stability Pro-
gram) ............................................... 69
Important safety information ........... 64
Overview .......................................... 64
PRE-SAFE ®
Brake ............................. 72
Driving system
RACE START (Mercedes-AMG
vehicles) ........................................ 158
Driving systems
360°camera .................................. 173 Active Blind Spot Assist ................. 182
Active Driving Assistance pack-
age ................................................. 182
Active Lane Keeping Assist ............ 184
Acti ve
Parking Assist ..................... 165
AIRMATIC ...................................... 159
AMG adaptive sport suspension
system ........................................... 161
ATTENTION ASSIST ........................ 177
Blind Spot Assist ............................ 179
Cruise control ................................ 148
Display message ............................ 215
DISTRONIC PLUS ........................... 149
DISTRONIC PLUS with Steering
Assist and Stop&Go Pilot ............... 155
HOLD function ............................... 157
Lane Keeping Assist ...................... 181
Lane Tracking package .................. 179
PARKTRONIC ................................. 163
Rear view camera .......................... 169
Traffic Sign Assist .......................... 178
Driving tips
AMG ceramic brakes ..................... 146
Automatic transmission ................. 133
Brakes ........................................... 145
Break-in period .............................. 122
Downhill gradient ........................... 145
Drinking and driving ....................... 143
Driving in winter ............................. 147
Driving on flooded roads ................ 147
Driving on wet roads ...................... 147
Exhaust check ............................... 144
Fuel ................................................ 143
General .......................................... 143
Hydroplaning ................................. 147
Icy road surfaces ........................... 147
Limited braking efficiency on sal-
ted roads ....................................... 145
Snow chains .................................. 294
Wet road surface ........................... 145
DVD video
Operating (on-board computer) ..... 193
see also Digital Operator's Man-
ual .................................................. 236 Index 9

EEASY-ENTRY feature
Activating/deactivating ................ .1 99
Function/notes ............................ .1 00
EASY-EXIT feature
Crash-responsive ........................... 100
Function/notes ............................ .1 00
Switching on/off ........................... 199
EASY-PACK trunk box ....................... 246
EBD (electronic brake force distri-
bution)
Display message ............................ 205
Function/notes ................................ 72
ECO display
Function/notes ............................ .1 44
On-board computer ....................... 191
ECO start/stop function
Automatic engine start .................. 127
Automatic engine switch-off .......... 126
Deactivating/activating ................. 127
General information ....................... 126
Important safety notes .................. 126
Introduction ................................... 126
Electronic Stability Program
see ESP ®
(Electronic Stability Program)
Emergency
Automatic measures after an acci-
dent ................................................. 58
Emergency release
Driver's door ................................... .8 3
Fuel filler flap ................................. 140
Trunk ............................................... 86
Vehicle ............................................. 83
Emergency spare wheel
General notes ................................ 318
Important safety notes .................. 317
Removing ....................................... 318
Storage location ............................ 318
Stowing .......................................... 319
Technical data ............................... 318
Emergency Tensioning Devices
Activation ......................................... 53
Emissions control
Service and warranty information .... 26
Engine
Check Engine warning lamp ........... 232
Display message ............................ 213 ECO start/stop function ................ 126
Engine number ............................... 323
Irregular running ............................ 128
Jump-starting ................................. 285
Starting problems .......................... 128
Starting the engine with the
SmartKey ....................................... 125
Starting with KEYLESS-GO ............. 125
Switching off .................................. 141
Tow-starting (vehicle) ..................... 290
Engi ne electronics
P roblem (malfunction) ................... 128
Engine jump starting
see Jump starting (engine)
Engine oil
Adding ........................................... 267
Additives ........................................ 326
Checking the oil level ..................... 267
Checking the oil level using the
dipstick .......................................... 267
Display message ............................ 214
Filling capacity ............................... 326
Notes about oil grades ................... 325
Notes on oil level/consumption .... 267
Temperature (on-board computer,
Mercedes-AMG vehicles) ............... 201
Entering an address
see also Digital Operator's Man-
ual .................................................. 236
ESP ®
(Electronic Stability Pro-
gram)
AMG menu (on-board computer) ... 201
Characteristics ................................. 70
Deactivating/activating (button
in Mercedes-AMG vehicles) ............. 71
Deactivating/activating (except
Mercedes ‑ AMG vehicles) ................. 70
Deactivating/activating (on-
board computer, except
Mercedes-AMG vehicles) ............... 195
Display message ............................ 204
Function/notes ................................ 69
General notes .................................. 69
Important safety information ........... 69
Trailer stabilization ........................... 72
Warning lamp ................................. 229
ETS/4ETS (Electronic Traction Sys-
tem) ...................................................... 6910
Index

Exhaust check .................................. .1 44
Exhaust pipe (cleaning instruc-
tions) ................................................. .2 74
Exterior lighting
Setting options .............................. 105
see Lights
Exterior mirrors
Adjusting ....................................... 101
Dipping (automatic) ....................... 102
Folding in when locking (on-board
computer) ...................................... 200
Folding in/out (automatically) ....... 102
Folding in/out (electrically) ........... 101
Out of position (troubleshooting) ... 102
Setting ........................................... 101
Storing settings (memory func-
tion) ............................................... 104
Storing the parking position .......... 102
Eyeglasses compartment ................. 243
F Favorites
Overview ........................................ 238
Filler cap
see Refueling
Flat tire
MOExtended tires .......................... 278
Preparing the vehicle ..................... 278
TIREFIT kit ...................................... 279
see Emergency spare wheel
Floormats ........................................... 264
Frequencies
Mobile phone ................................. 321
Two-way radio ................................ 321
Fuel
Additives ........................................ 325
Consumption statistics .................. 191
Displaying the current consump-
tion ................................................ 191
Displaying the range ...................... 191
Driving tips .................................... 143
Fuel gauge ....................................... 34
Grade (gasoline) ............................ 324
Important safety notes .................. 324
Notes for CLS 400, CLS 400
4MATIC .......................................... 325
Problem (malfunction) ................... 140 Refueling ........................................ 138
Tank content/reserve fuel ............. 324
Fuel filler flap
Emergency release ........................ 140
Opening ......................................... 139
Fuel level
Calling up the range (on-board
computer) ...................................... 191
Fuel tank
Capacity ........................................ 324
Problem (malfunction) ................... 140
Fuse allocation chart (vehicle tool
kit) ...................................................... 277
Fuses
Allocation chart ............................. 290
Before changing ............................. 290
Fuse box in the engine compart-
ment .............................................. 291
Fuse box in the trunk ..................... 291
Important safety notes .................. 290
G Garage door opener
Clearing the memory ..................... 263
General notes ................................ 261
Important safety notes .................. 261
Opening/closing the garage doo r. .2 63
Problems when programming ....... .2 63
Programming (button in the rear-
view mirror) ................................... 261
Synchronizing the rolling code ....... 262
Gasoline ............................................. 324
Gear indicator (on-board com-
puter, Mercedes-AMG vehicles) ....... 201
Genuine parts ...................................... 25
Glove box .......................................... .2 43
Google™ Local Search
see also Digital Operator's Man-
ual .................................................. 236
H
Handbrake
see Parking brake
Hazard warning lamps ...................... 107
Head bags
Display message ............................ 209 Index 11